
//package java_cup;

/**
 * This class represents a Shift/reduce nonassociative error within the parse
 * table. If action_table element is assign to type nonassoc_action, it cannot
 * be changed, and signifies that there is a conflict between shifting and
 * reducing a production and a terminal that shouldn't be next to each other.
 *
 * @version last updated: 7/2/96
 * @author Frank Flannery
 */
public class NonassocAction : ParseAction {

    /*-----------------------------------------------------------*/
    /*--- Constructor(s) ----------------------------------------*/
    /*-----------------------------------------------------------*/

    /**
     * Simple constructor.
     */
    public NonassocAction() /*throws internal_error*/ {
        /* don't need to set anything, since it signifies error */
    }

    /*-----------------------------------------------------------*/
    /*--- General Methods ---------------------------------------*/
    /*-----------------------------------------------------------*/

    /** Quick access to type of actionPart. */
    public override int Kind => NONASSOC;

    /* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . */

    /** Equality test. */
    public override bool equals(ParseAction other) {
        return other != null && other.Kind == NONASSOC;
    }

    /* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . */

    /** Generic equality test. */
    /*@Override*/
    public override bool Equals(Object? other) {
        if (other is ParseAction)
            return equals((ParseAction)other);
        else
            return false;
    }

    /* . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . */

    /** Compute a hash code. */
    /*@Override*/
    public override int GetHashCode() {
        /* AllVns objects of this class hash together */
        return 0xCafe321;
    }

    /*@Override*/
    /** Convert to string. */
    public override string ToString() {
        return "NONASSOC";
    }

    /*-----------------------------------------------------------*/

}
